Ushio Sumita - researchr alias

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Viewing Publication 1 - 25 from 25

2019

A New Approach for Developing Segmentation Algorithms for Strongly Imbalanced DataKazuki Fujiwara, Maiko Shigeno, Ushio Sumita. access, 7:82970-82977, 2019. [doi]

2016

2015

Development of computational algorithms for pricing European bond options under the influence of macro-economic conditionsJia-Ping Huang, Ushio Sumita. amc, 251:453-468, 2015. [doi]

2013

How to Equip Students with Methodologies and Tools for Capturing Rapidly Changing Environments through Computer Supported EducationUshio Sumita, Jun Yoshii. csedu 2013: 493-496 [doi]

2012

Development of Sequential Association Rules for Preventing Minor-stoppages in Semi-conductor ManufacturingSumika Arima, Ushio Sumita, Jun Yoshii. icores 2012: 349-354

2011

Credit risk model with contagious default dependencies affected by macro-economic conditionHideyuki Takada, Ushio Sumita. eor, 214(2):365-379, 2011. [doi]

2010

The impact of mobile access to the internet on information search completion time and customer conversionUshio Sumita, Jinshui Zuo. ecra, 9(5):410-417, 2010. [doi]

Enhancement of e-commerce via mobile accesses to the InternetUshio Sumita, Jun Yoshii. ecra, 9(3):217-227, 2010. [doi]

2009

Dynamic Analysis of a Unified Multivariate Counting Process and Its Asymptotic BehaviorUshio Sumita, Jia-Ping Huang. ijmmsc, 2009, 2009. [doi]

2008

Optimal threshold analysis of segmentation methods for identifying target customersMakoto Mizuno, Akira Saji, Ushio Sumita, Hideo Suzuki. eor, 186(1):358-379, 2008. [doi]

2001

Optimal internal pricing and capacity planning for service facility with finite bufferUshio Sumita, Yasushi Masuda, Shigetaka Yamakawa. eor, 128(1):192-205, 2001. [doi]

1998

Optimal repair of degrading computers under asymmetric information and incentive incompatibilityK. Cheng Hsing, Marshall L. Freimer, William B. Richmond, Ushio Sumita. cor, 25(9):719-728, 1998. [doi]

1995

Stochastic Models for Performance Analysis of Database Recovery ControlPaulo B. Goes, Ushio Sumita. TC, 44(4):561-576, 1995.

1992

Analysis of a new thruway communication system with discrete minimal zonesPaulo B. Goes, Hironao Kawashima, Ushio Sumita. tcom, 40(4):754-764, 1992. [doi]

Structural properties of optimal tool replacement policy in a machining centerQiu-Sheng Liu, Katsuhisa Ohno, Ushio Sumita. orl, 11(3):179-185, 1992. [doi]

Analysis of multivariate Markov modulated Poisson processesUshio Sumita, Yasushi Masuda. orl, 12(1):37-45, 1992. [doi]

1991

Numerical analysis of gracefully degrading fault-tolerant computer systems: Semi-markov and laguerre transform approachYasushi Masuda, Ushio Sumita. cor, 18(8):695-707, 1991. [doi]

1989

Analysis of Effective Service Time with Age Dependent Interruptions and Its Application to Optimal Rollback Policy for Database ManagementUshio Sumita, N. Kaio, Paulo B. Goes. questa, 4(3):193-212, 1989.

1988

Analysis of Channel and Disk Subsystems in Computer SystemsBezalel Gavish, Ushio Sumita. questa, 3(1):1-23, 1988.

Analysis of Query Processing in Distributed Database Systems with Fully Replicated Files: A Hierarchical ApproachUshio Sumita, Olivia R. Liu Sheng. pe, 8(3):223-238, 1988.

Ent-to-end delay of a database transfer over unreliable communication networkUshio Sumita, Peter Kubat. iccc 1988: 579

1986

Analysis of Software Availability/Reliability Under the Influence of Hardware FailuresUshio Sumita, Yasushi Masuda. TSE, 12(1):32-41, 1986.

1984

The Laguerre Transform and a Family of Functions with Nonnegative Laguerre CoefficientsUshio Sumita. mor, 9(4):510-521, 1984. [doi]

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